| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1228 |
31.7%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1155 |
29.9%
|
| 3 | No | 1485 |
38.4%
|
| Sysmiss | 43 |